{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003382","472:4720001253","499:4990002262","493:4930003385","466:4660007862","488:4880000892","469:4690000574","493:4930005976","477:4770001324","496:4960009487","493:4930002061","466:4660012738","466:4660010279","466:4660004316","493:4930005839","466:4660011418","478:4780007727","470:4700001186","480:4800005776","494:4940001278","488:4880003743","469:4690008439","481:4810001785","488:4880003808","494:4940001419"],"twin_admin_codes":[493,472,499,493,466,488,469,493,477,496,493,466,466,466,493,466,478,470,480,494,488,469,481,488,494],"twin_sims":[0.028785222098908436,0.015506195605397727,0.013208864785590302,0.009083129101271124,0.006935790461112856,0.006708850896510046,0.004700290227752587,0.004001947615925778,0.0032006589103090836,0.0029807164146185925,0.002849463714463864,0.0023407102912832655,0.0019849591457926754,0.0019075347696308332,0.001825159039725723,0.0014271821117095732,0.001184260254428601,0.0011528140286228721,0.0011131666961558871,0.0009487839555758132,0.0008983969905636917,0.0008941075487601176,0.0008689311342461209,0.0008417732933899463,0.0008024920878552715],"twin_dists":[0.3459585830032573,0.37490855532540984,0.38205476622177675,0.39824424993814433,0.40950891182765725,0.4108768853567032,0.425232595019143,0.43156548100573777,0.4402112397932782,0.44293071173107007,0.44464231555071887,0.4520416133574794,0.4581517235428437,0.459614179587066,0.4612313966178405,0.47014038193542473,0.4767875140172996,0.4777386488142384,0.47897268771010604,0.48456689663489894,0.48646269319147545,0.4866286119297127,0.48761762153736354,0.4887147733671824,0.49036136821301246],"n_dims_used":45,"mean_confidence":0.9177655537923177},"coverage":{"mean_confidence":0.9177655537923177,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}